chrome/common/render_messages.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 // Multiply-included file, no traditional include guard.
   6 #include <stdint.h>
   7 #include <map>
   8 #include <set>
   9 #include <string>
  10 #include <vector>
  11
  12 #include "base/files/file_path.h"
  13 #include "base/memory/shared_memory.h"
  14 #include "base/process/process.h"
  15 #include "base/strings/string16.h"
  16 #include "base/strings/stringprintf.h"
  17 #include "base/time/time.h"
  18 #include "base/values.h"
  19 #include "build/build_config.h"
  20 #include "chrome/common/common_param_traits.h"
  21 #include "chrome/common/instant_types.h"
  22 #include "chrome/common/ntp_logging_events.h"
  23 #include "chrome/common/omnibox_focus_state.h"
  24 #include "chrome/common/search_provider.h"
  25 #include "chrome/common/web_application_info.h"
  26 #include "components/content_settings/core/common/content_settings.h"
  27 #include "components/content_settings/core/common/content_settings_pattern.h"
  28 #include "components/nacl/common/nacl_types.h"
  29 #include "content/public/common/common_param_traits.h"
  30 #include "content/public/common/referrer.h"
  31 #include "content/public/common/top_controls_state.h"
  32 #include "ipc/ipc_channel_handle.h"
  33 #include "ipc/ipc_message_macros.h"
  34 #include "ipc/ipc_platform_file.h"
  35 #include "third_party/WebKit/public/platform/modules/app_banner/WebAppBannerPromptReply.h"
  36 #include "third_party/WebKit/public/web/WebCache.h"
  37 #include "third_party/WebKit/public/web/WebConsoleMessage.h"
  38 #include "third_party/skia/include/core/SkBitmap.h"
  39 #include "ui/base/window_open_disposition.h"
  40 #include "ui/gfx/geometry/rect.h"
  41 #include "ui/gfx/ipc/gfx_param_traits.h"
  42
  43 // Singly-included section for enums and custom IPC traits.
  44 #ifndef CHROME_COMMON_RENDER_MESSAGES_H_
  45 #define CHROME_COMMON_RENDER_MESSAGES_H_
  46
  47 enum class ChromeViewHostMsg_GetPluginInfo_Status {
  48   kAllowed,
  49   kBlocked,
  50   kBlockedByPolicy,
  51   kDisabled,
  52   kNotFound,
  53   kNPAPINotSupported,
  54   kOutdatedBlocked,
  55   kOutdatedDisallowed,
  56   kPlayImportantContent,
  57   kUnauthorized,
  58 };
  59
  60 namespace IPC {
  61
  62 template <>
  63 struct ParamTraits<ContentSettingsPattern> {
  64   typedef ContentSettingsPattern param_type;
  65   static void Write(Message* m, const param_type& p);
  66   static bool Read(const Message* m, base::PickleIterator* iter, param_type* r);
  67   static void Log(const param_type& p, std::string* l);
  68 };
  69
  70 }  // namespace IPC
  71
  72 #endif  // CHROME_COMMON_RENDER_MESSAGES_H_
  73
  74 #define IPC_MESSAGE_START ChromeMsgStart
  75
  76 IPC_ENUM_TRAITS_MAX_VALUE(ChromeViewHostMsg_GetPluginInfo_Status,
  77                           ChromeViewHostMsg_GetPluginInfo_Status::kUnauthorized)
  78 IPC_ENUM_TRAITS_MAX_VALUE(OmniboxFocusChangeReason,
  79                           OMNIBOX_FOCUS_CHANGE_REASON_LAST)
  80 IPC_ENUM_TRAITS_MAX_VALUE(OmniboxFocusState, OMNIBOX_FOCUS_STATE_LAST)
  81 IPC_ENUM_TRAITS_MAX_VALUE(search_provider::OSDDType,
  82                           search_provider::OSDD_TYPE_LAST)
  83 IPC_ENUM_TRAITS_MIN_MAX_VALUE(search_provider::InstallState,
  84                               search_provider::DENIED,
  85                               search_provider::INSTALLED_STATE_LAST)
  86 IPC_ENUM_TRAITS_MAX_VALUE(ThemeBackgroundImageAlignment,
  87                           THEME_BKGRND_IMAGE_ALIGN_LAST)
  88 IPC_ENUM_TRAITS_MAX_VALUE(ThemeBackgroundImageTiling, THEME_BKGRND_IMAGE_LAST)
  89 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebConsoleMessage::Level,
  90                           blink::WebConsoleMessage::LevelLast)
  91 IPC_ENUM_TRAITS_MAX_VALUE(content::TopControlsState,
  92                           content::TOP_CONTROLS_STATE_LAST)
  93
  94 // Output parameters for ChromeViewHostMsg_GetPluginInfo message.
  95 IPC_STRUCT_BEGIN(ChromeViewHostMsg_GetPluginInfo_Output)
  96   IPC_STRUCT_MEMBER(ChromeViewHostMsg_GetPluginInfo_Status, status)
  97   IPC_STRUCT_MEMBER(content::WebPluginInfo, plugin)
  98   IPC_STRUCT_MEMBER(std::string, actual_mime_type)
  99   IPC_STRUCT_MEMBER(std::string, group_identifier)
 100   IPC_STRUCT_MEMBER(base::string16, group_name)
 101 IPC_STRUCT_END()
 102
 103 IPC_STRUCT_TRAITS_BEGIN(ContentSettingsPattern::PatternParts)
 104   IPC_STRUCT_TRAITS_MEMBER(scheme)
 105   IPC_STRUCT_TRAITS_MEMBER(is_scheme_wildcard)
 106   IPC_STRUCT_TRAITS_MEMBER(host)
 107   IPC_STRUCT_TRAITS_MEMBER(has_domain_wildcard)
 108   IPC_STRUCT_TRAITS_MEMBER(port)
 109   IPC_STRUCT_TRAITS_MEMBER(is_port_wildcard)
 110   IPC_STRUCT_TRAITS_MEMBER(path)
 111   IPC_STRUCT_TRAITS_MEMBER(is_path_wildcard)
 112 IPC_STRUCT_TRAITS_END()
 113
 114 IPC_STRUCT_TRAITS_BEGIN(ContentSettingPatternSource)
 115   IPC_STRUCT_TRAITS_MEMBER(primary_pattern)
 116   IPC_STRUCT_TRAITS_MEMBER(secondary_pattern)
 117   IPC_STRUCT_TRAITS_MEMBER(setting)
 118   IPC_STRUCT_TRAITS_MEMBER(source)
 119   IPC_STRUCT_TRAITS_MEMBER(incognito)
 120 IPC_STRUCT_TRAITS_END()
 121
 122 IPC_STRUCT_TRAITS_BEGIN(EmbeddedSearchRequestParams)
 123   IPC_STRUCT_TRAITS_MEMBER(search_query)
 124   IPC_STRUCT_TRAITS_MEMBER(original_query)
 125   IPC_STRUCT_TRAITS_MEMBER(rlz_parameter_value)
 126   IPC_STRUCT_TRAITS_MEMBER(input_encoding)
 127   IPC_STRUCT_TRAITS_MEMBER(assisted_query_stats)
 128 IPC_STRUCT_TRAITS_END()
 129
 130 IPC_STRUCT_TRAITS_BEGIN(InstantSuggestion)
 131   IPC_STRUCT_TRAITS_MEMBER(text)
 132   IPC_STRUCT_TRAITS_MEMBER(metadata)
 133 IPC_STRUCT_TRAITS_END()
 134
 135 IPC_STRUCT_TRAITS_BEGIN(InstantMostVisitedItem)
 136   IPC_STRUCT_TRAITS_MEMBER(url)
 137   IPC_STRUCT_TRAITS_MEMBER(title)
 138 IPC_STRUCT_TRAITS_END()
 139
 140 IPC_STRUCT_TRAITS_BEGIN(RendererContentSettingRules)
 141   IPC_STRUCT_TRAITS_MEMBER(image_rules)
 142   IPC_STRUCT_TRAITS_MEMBER(script_rules)
 143 IPC_STRUCT_TRAITS_END()
 144
 145 IPC_STRUCT_TRAITS_BEGIN(RGBAColor)
 146   IPC_STRUCT_TRAITS_MEMBER(r)
 147   IPC_STRUCT_TRAITS_MEMBER(g)
 148   IPC_STRUCT_TRAITS_MEMBER(b)
 149   IPC_STRUCT_TRAITS_MEMBER(a)
 150 IPC_STRUCT_TRAITS_END()
 151
 152 IPC_STRUCT_TRAITS_BEGIN(ThemeBackgroundInfo)
 153   IPC_STRUCT_TRAITS_MEMBER(using_default_theme)
 154   IPC_STRUCT_TRAITS_MEMBER(background_color)
 155   IPC_STRUCT_TRAITS_MEMBER(text_color)
 156   IPC_STRUCT_TRAITS_MEMBER(link_color)
 157   IPC_STRUCT_TRAITS_MEMBER(text_color_light)
 158   IPC_STRUCT_TRAITS_MEMBER(header_color)
 159   IPC_STRUCT_TRAITS_MEMBER(section_border_color)
 160   IPC_STRUCT_TRAITS_MEMBER(theme_id)
 161   IPC_STRUCT_TRAITS_MEMBER(image_horizontal_alignment)
 162   IPC_STRUCT_TRAITS_MEMBER(image_vertical_alignment)
 163   IPC_STRUCT_TRAITS_MEMBER(image_tiling)
 164   IPC_STRUCT_TRAITS_MEMBER(image_height)
 165   IPC_STRUCT_TRAITS_MEMBER(has_attribution)
 166   IPC_STRUCT_TRAITS_MEMBER(logo_alternate)
 167 IPC_STRUCT_TRAITS_END()
 168
 169 IPC_STRUCT_TRAITS_BEGIN(blink::WebCache::UsageStats)
 170   IPC_STRUCT_TRAITS_MEMBER(minDeadCapacity)
 171   IPC_STRUCT_TRAITS_MEMBER(maxDeadCapacity)
 172   IPC_STRUCT_TRAITS_MEMBER(capacity)
 173   IPC_STRUCT_TRAITS_MEMBER(liveSize)
 174   IPC_STRUCT_TRAITS_MEMBER(deadSize)
 175 IPC_STRUCT_TRAITS_END()
 176
 177 IPC_ENUM_TRAITS_MAX_VALUE(NTPLoggingEventType,
 178                           NTP_EVENT_TYPE_LAST)
 179
 180 IPC_ENUM_TRAITS_MAX_VALUE(WebApplicationInfo::MobileCapable,
 181                           WebApplicationInfo::MOBILE_CAPABLE_APPLE)
 182
 183 IPC_STRUCT_TRAITS_BEGIN(WebApplicationInfo::IconInfo)
 184   IPC_STRUCT_TRAITS_MEMBER(url)
 185   IPC_STRUCT_TRAITS_MEMBER(width)
 186   IPC_STRUCT_TRAITS_MEMBER(height)
 187   IPC_STRUCT_TRAITS_MEMBER(data)
 188 IPC_STRUCT_TRAITS_END()
 189
 190 IPC_STRUCT_TRAITS_BEGIN(WebApplicationInfo)
 191   IPC_STRUCT_TRAITS_MEMBER(title)
 192   IPC_STRUCT_TRAITS_MEMBER(description)
 193   IPC_STRUCT_TRAITS_MEMBER(app_url)
 194   IPC_STRUCT_TRAITS_MEMBER(icons)
 195   IPC_STRUCT_TRAITS_MEMBER(mobile_capable)
 196 IPC_STRUCT_TRAITS_END()
 197
 198 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebAppBannerPromptReply,
 199                           blink::WebAppBannerPromptReply::Cancel)
 200
 201 //-----------------------------------------------------------------------------
 202 // RenderView messages
 203 // These are messages sent from the browser to the renderer process.
 204
 205 #if !defined(OS_ANDROID) && !defined(OS_IOS)
 206 // For WebUI testing, this message requests JavaScript to be executed at a time
 207 // which is late enough to not be thrown out, and early enough to be before
 208 // onload events are fired.
 209 IPC_MESSAGE_ROUTED1(ChromeViewMsg_WebUIJavaScript,
 210                     base::string16  /* javascript */)
 211 #endif
 212
 213 // Set the content setting rules stored by the renderer.
 214 IPC_MESSAGE_CONTROL1(ChromeViewMsg_SetContentSettingRules,
 215                      RendererContentSettingRules /* rules */)
 216
 217 // Tells the renderer to create a FieldTrial, and by using a 100% probability
 218 // for the FieldTrial, forces the FieldTrial to have assigned group name.
 219 IPC_MESSAGE_CONTROL2(ChromeViewMsg_SetFieldTrialGroup,
 220                      std::string /* field trial name */,
 221                      std::string /* group name that was assigned. */)
 222
 223 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetPageSequenceNumber,
 224                     int /* page_seq_no */)
 225
 226 IPC_MESSAGE_ROUTED0(ChromeViewMsg_DetermineIfPageSupportsInstant)
 227
 228 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxSetDisplayInstantResults,
 229                     bool /* display_instant_results */)
 230
 231 IPC_MESSAGE_ROUTED2(ChromeViewMsg_SearchBoxFocusChanged,
 232                     OmniboxFocusState /* new_focus_state */,
 233                     OmniboxFocusChangeReason /* reason */)
 234
 235 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxMarginChange, int /* start */)
 236
 237 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxMostVisitedItemsChanged,
 238                     std::vector<InstantMostVisitedItem> /* items */)
 239
 240 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxPromoInformation,
 241                     bool /* is_app_launcher_enabled */)
 242
 243 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxSetInputInProgress,
 244                     bool /* input_in_progress */)
 245
 246 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxSetSuggestionToPrefetch,
 247                     InstantSuggestion /* suggestion */)
 248
 249 IPC_MESSAGE_ROUTED2(ChromeViewMsg_SearchBoxSubmit,
 250                     base::string16 /* value */,
 251                     EmbeddedSearchRequestParams /* params */)
 252
 253 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxThemeChanged,
 254                     ThemeBackgroundInfo /* value */)
 255
 256 IPC_MESSAGE_ROUTED1(ChromeViewMsg_HistorySyncCheckResult,
 257                     bool /* sync_history */)
 258
 259 IPC_MESSAGE_ROUTED2(ChromeViewMsg_ChromeIdentityCheckResult,
 260                     base::string16 /* identity */,
 261                     bool /* identity_match */)
 262
 263 IPC_MESSAGE_ROUTED0(ChromeViewMsg_SearchBoxToggleVoiceSearch)
 264
 265 // Sent on process startup to indicate whether this process is running in
 266 // incognito mode.
 267 IPC_MESSAGE_CONTROL1(ChromeViewMsg_SetIsIncognitoProcess,
 268                      bool /* is_incognito_processs */)
 269
 270 // Sent when the profile changes the kSafeBrowsingEnabled preference.
 271 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetClientSidePhishingDetection,
 272                     bool /* enable_phishing_detection */)
 273
 274 // Reloads the image selected by the most recently opened context menu
 275 // (if there indeed is an image at that location).
 276 IPC_MESSAGE_ROUTED0(ChromeViewMsg_RequestReloadImageForContextNode)
 277
 278 // Asks the renderer for a thumbnail of the image selected by the most
 279 // recently opened context menu, if there is one. If the image's area
 280 // is greater than thumbnail_min_area it will be downscaled to
 281 // be within thumbnail_max_size. The possibly downsampled image will be
 282 // returned in a ChromeViewHostMsg_RequestThumbnailForContextNode_ACK message.
 283 IPC_MESSAGE_ROUTED2(ChromeViewMsg_RequestThumbnailForContextNode,
 284                     int /* thumbnail_min_area_pixels */,
 285                     gfx::Size /* thumbnail_max_size_pixels */)
 286
 287 // Notifies the renderer whether hiding/showing the top controls is enabled,
 288 // what the current state should be, and whether or not to animate to the
 289 // proper state.
 290 IPC_MESSAGE_ROUTED3(ChromeViewMsg_UpdateTopControlsState,
 291                     content::TopControlsState /* constraints */,
 292                     content::TopControlsState /* current */,
 293                     bool /* animate */)
 294
 295
 296 // Updates the window features of the render view.
 297 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetWindowFeatures,
 298                     blink::WebWindowFeatures /* window_features */)
 299
 300 // Responds to the request for a thumbnail.
 301 // Thumbnail data will be empty is a thumbnail could not be produced.
 302 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_RequestThumbnailForContextNode_ACK,
 303                     std::string /* JPEG-encoded thumbnail data */,
 304                     gfx::Size /* original size of the image */)
 305
 306 // Requests application info for the page. The renderer responds back with
 307 // ChromeViewHostMsg_DidGetWebApplicationInfo.
 308 IPC_MESSAGE_ROUTED0(ChromeViewMsg_GetWebApplicationInfo)
 309
 310 #if defined(OS_ANDROID)
 311 // Asks the renderer to return information about the given meta tag.
 312 IPC_MESSAGE_ROUTED2(ChromeViewMsg_RetrieveMetaTagContent,
 313                     GURL /* expected_url */,
 314                     std::string /* tag_name */ )
 315 #endif  // defined(OS_ANDROID)
 316
 317 // chrome.principals messages ------------------------------------------------
 318
 319 // Message sent from the renderer to the browser to get the list of browser
 320 // managed accounts for the given origin.
 321 IPC_SYNC_MESSAGE_CONTROL1_1(ChromeViewHostMsg_GetManagedAccounts,
 322                             GURL /* current URL */,
 323                             std::vector<std::string> /* managed accounts */)
 324
 325 // Message sent from the renderer to the browser to show the browser account
 326 // management UI.
 327 IPC_MESSAGE_CONTROL0(ChromeViewHostMsg_ShowBrowserAccountManagementUI)
 328
 329 // JavaScript related messages -----------------------------------------------
 330
 331 // Provides the renderer with the results of the browser's investigation into
 332 // why a recent main frame load failed (currently, just DNS probe result).
 333 // NetErrorHelper will receive this mesage and replace or update the error
 334 // page with more specific troubleshooting suggestions.
 335 IPC_MESSAGE_ROUTED1(ChromeViewMsg_NetErrorInfo,
 336                     int /* DNS probe status */)
 337
 338 // Provides the information needed by the renderer process to contact a
 339 // navigation correction service.  Handled by the NetErrorHelper.
 340 IPC_MESSAGE_ROUTED5(ChromeViewMsg_SetNavigationCorrectionInfo,
 341                     GURL /* Navigation correction service base URL */,
 342                     std::string /* language */,
 343                     std::string /* origin_country */,
 344                     std::string /* API key to use */,
 345                     GURL /* Google Search URL to use */)
 346
 347 //-----------------------------------------------------------------------------
 348 // Misc messages
 349 // These are messages sent from the renderer to the browser process.
 350
 351 IPC_MESSAGE_CONTROL1(ChromeViewHostMsg_UpdatedCacheStats,
 352                      blink::WebCache::UsageStats /* stats */)
 353
 354 // Sent by the renderer process to check whether access to FileSystem is
 355 // granted by content settings.
 356 IPC_SYNC_MESSAGE_CONTROL3_1(ChromeViewHostMsg_RequestFileSystemAccessSync,
 357                             int /* render_frame_id */,
 358                             GURL /* origin_url */,
 359                             GURL /* top origin url */,
 360                             bool /* allowed */)
 361
 362 // Return information about a plugin for the given URL and MIME type.
 363 // In contrast to ViewHostMsg_GetPluginInfo in content/, this IPC call knows
 364 // about specific reasons why a plugin can't be used, for example because it's
 365 // disabled.
 366 IPC_SYNC_MESSAGE_CONTROL4_1(ChromeViewHostMsg_GetPluginInfo,
 367                             int /* render_frame_id */,
 368                             GURL /* url */,
 369                             GURL /* top origin url */,
 370                             std::string /* mime_type */,
 371                             ChromeViewHostMsg_GetPluginInfo_Output /* output */)
 372
 373 #if defined(ENABLE_PEPPER_CDMS)
 374 // Returns whether any internal plugin supporting |mime_type| is registered and
 375 // enabled. Does not determine whether the plugin can actually be instantiated
 376 // (e.g. whether it has all its dependencies).
 377 // When the returned *|is_available| is true, |additional_param_names| and
 378 // |additional_param_values| contain the name-value pairs, if any, specified
 379 // for the *first* non-disabled plugin found that is registered for |mime_type|.
 380 IPC_SYNC_MESSAGE_CONTROL1_3(
 381     ChromeViewHostMsg_IsInternalPluginAvailableForMimeType,
 382     std::string /* mime_type */,
 383     bool /* is_available */,
 384     std::vector<base::string16> /* additional_param_names */,
 385     std::vector<base::string16> /* additional_param_values */)
 386 #endif
 387
 388 #if defined(ENABLE_PLUGIN_INSTALLATION)
 389 // Notifies the browser that a missing plugin placeholder has been removed, so
 390 // the corresponding PluginPlaceholderHost can be deleted.
 391 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_RemovePluginPlaceholderHost,
 392                     int /* placeholder_id */)
 393
 394 // Notifies a missing plugin placeholder that a plugin with name |plugin_name|
 395 // has been found.
 396 IPC_MESSAGE_ROUTED1(ChromeViewMsg_FoundMissingPlugin,
 397                     base::string16 /* plugin_name */)
 398
 399 // Notifies a missing plugin placeholder that no plugin has been found.
 400 IPC_MESSAGE_ROUTED0(ChromeViewMsg_DidNotFindMissingPlugin)
 401
 402 // Notifies a missing plugin placeholder that we have started downloading
 403 // the plugin.
 404 IPC_MESSAGE_ROUTED0(ChromeViewMsg_StartedDownloadingPlugin)
 405
 406 // Notifies a missing plugin placeholder that we have finished downloading
 407 // the plugin.
 408 IPC_MESSAGE_ROUTED0(ChromeViewMsg_FinishedDownloadingPlugin)
 409
 410 // Notifies a missing plugin placeholder that there was an error downloading
 411 // the plugin.
 412 IPC_MESSAGE_ROUTED1(ChromeViewMsg_ErrorDownloadingPlugin,
 413                     std::string /* message */)
 414 #endif  // defined(ENABLE_PLUGIN_INSTALLATION)
 415
 416 // Notifies a missing plugin placeholder that the user cancelled downloading
 417 // the plugin.
 418 IPC_MESSAGE_ROUTED0(ChromeViewMsg_CancelledDownloadingPlugin)
 419
 420 // Tells the browser to open chrome://plugins in a new tab. We use a separate
 421 // message because renderer processes aren't allowed to directly navigate to
 422 // chrome:// URLs.
 423 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_OpenAboutPlugins)
 424
 425 // Tells the browser that there was an error loading a plugin.
 426 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_CouldNotLoadPlugin,
 427                     base::FilePath /* plugin_path */)
 428
 429 // Tells the browser that we blocked a plugin because NPAPI is not supported.
 430 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_NPAPINotSupported,
 431                     std::string /* identifer */)
 432
 433 // Asks the renderer whether an app banner should be shown. It will reply with
 434 // ChromeViewHostMsg_AppBannerPromptReply.
 435 IPC_MESSAGE_ROUTED2(ChromeViewMsg_AppBannerPromptRequest,
 436                     int /* request_id */,
 437                     std::string /* platform */)
 438
 439 // Tells the renderer that a banner has been accepted.
 440 IPC_MESSAGE_ROUTED2(ChromeViewMsg_AppBannerAccepted,
 441                     int32_t /* request_id */,
 442                     std::string /* platform */)
 443
 444 // Tells the renderer that a banner has been dismissed.
 445 IPC_MESSAGE_ROUTED1(ChromeViewMsg_AppBannerDismissed,
 446                     int32_t /* request_id */)
 447
 448 // Asks the renderer to log a debug message to console regarding an
 449 // app banner.
 450 IPC_MESSAGE_ROUTED1(ChromeViewMsg_AppBannerDebugMessageRequest,
 451                     std::string /* message */)
 452
 453 // Notification that the page has an OpenSearch description document
 454 // associated with it.
 455 IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_PageHasOSDD,
 456                     GURL /* page_url */,
 457                     GURL /* osdd_url */,
 458                     search_provider::OSDDType)
 459
 460 // Find out if the given url's security origin is installed as a search
 461 // provider.
 462 IPC_SYNC_MESSAGE_ROUTED2_1(ChromeViewHostMsg_GetSearchProviderInstallState,
 463                            GURL /* page url */,
 464                            GURL /* inquiry url */,
 465                            search_provider::InstallState /* install */)
 466
 467 // Notifies when a plugin couldn't be loaded because it's outdated.
 468 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_BlockedOutdatedPlugin,
 469                     int /* placeholder ID */,
 470                     std::string /* plugin group identifier */)
 471
 472 // Notifies when a plugin couldn't be loaded because it requires
 473 // user authorization.
 474 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_BlockedUnauthorizedPlugin,
 475                     base::string16 /* name */,
 476                     std::string /* plugin group identifier */)
 477
 478 // Message sent from the renderer to the browser to notify it of a
 479 // window.print() call which should cancel the prerender. The message is sent
 480 // only when the renderer is prerendering.
 481 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_CancelPrerenderForPrinting)
 482
 483 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_DidGetWebApplicationInfo,
 484                     WebApplicationInfo)
 485
 486 #if defined(OS_ANDROID)
 487 IPC_MESSAGE_ROUTED4(ChromeViewHostMsg_DidRetrieveMetaTagContent,
 488                     bool /* success */,
 489                     std::string /* tag_name */,
 490                     std::string /* tag_content */,
 491                     GURL /* expected_url */)
 492 #endif  // defined(OS_ANDROID)
 493
 494 // Logs events from InstantExtended New Tab Pages.
 495 IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_LogEvent,
 496                     int /* page_seq_no */,
 497                     NTPLoggingEventType /* event */,
 498                     base::TimeDelta /* time */)
 499
 500 // Logs an impression on one of the Most Visited tile on the InstantExtended
 501 // New Tab Page.
 502 IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_LogMostVisitedImpression,
 503                     int /* page_seq_no */,
 504                     int /* position */,
 505                     base::string16 /* provider */)
 506
 507 // Logs a navigation on one of the Most Visited tile on the InstantExtended
 508 // New Tab Page.
 509 IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_LogMostVisitedNavigation,
 510                     int /* page_seq_no */,
 511                     int /* position */,
 512                     base::string16 /* provider */)
 513
 514 // The Instant page asks whether the user syncs its history.
 515 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_HistorySyncCheck,
 516                     int /* page_seq_no */)
 517
 518 // The Instant page asks for Chrome identity check against |identity|.
 519 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_ChromeIdentityCheck,
 520                     int /* page_seq_no */,
 521                     base::string16 /* identity */)
 522
 523 // Tells InstantExtended to set the omnibox focus state.
 524 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_FocusOmnibox,
 525                     int /* page_seq_no */,
 526                     OmniboxFocusState /* state */)
 527
 528 // Tells InstantExtended to paste text into the omnibox.  If text is empty,
 529 // the clipboard contents will be pasted. This causes the omnibox dropdown to
 530 // open.
 531 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_PasteAndOpenDropdown,
 532                     int /* page_seq_no */,
 533                     base::string16 /* text to be pasted */)
 534
 535 // Tells InstantExtended whether the embedded search API is supported.
 536 // See http://dev.chromium.org/embeddedsearch
 537 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_InstantSupportDetermined,
 538                     int /* page_seq_no */,
 539                     bool /* result */)
 540
 541 // Tells InstantExtended to delete a most visited item.
 542 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_SearchBoxDeleteMostVisitedItem,
 543                     int /* page_seq_no */,
 544                     GURL /* url */)
 545
 546 // Tells InstantExtended to navigate the active tab to a possibly privileged
 547 // URL.
 548 IPC_MESSAGE_ROUTED4(ChromeViewHostMsg_SearchBoxNavigate,
 549                     int /* page_seq_no */,
 550                     GURL /* destination */,
 551                     WindowOpenDisposition /* disposition */,
 552                     bool /*is_most_visited_item_url*/)
 553
 554 // Tells InstantExtended to undo all most visited item deletions.
 555 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_SearchBoxUndoAllMostVisitedDeletions,
 556                     int /* page_seq_no */)
 557
 558 // Tells InstantExtended to undo one most visited item deletion.
 559 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_SearchBoxUndoMostVisitedDeletion,
 560                     int /* page_seq_no */,
 561                     GURL /* url */)
 562
 563 // Tells InstantExtended whether the page supports voice search.
 564 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_SetVoiceSearchSupported,
 565                     int /* page_seq_no */,
 566                     bool /* supported */)
 567
 568 // Tells the renderer a list of URLs which should be bounced back to the browser
 569 // process so that they can be assigned to an Instant renderer.
 570 IPC_MESSAGE_CONTROL2(ChromeViewMsg_SetSearchURLs,
 571                      std::vector<GURL> /* search_urls */,
 572                      GURL /* new_tab_page_url */)
 573
 574 #if defined(ENABLE_PLUGINS)
 575 // Sent by the renderer to check if crash reporting is enabled.
 576 IPC_SYNC_MESSAGE_CONTROL0_1(ChromeViewHostMsg_IsCrashReportingEnabled,
 577                             bool /* enabled */)
 578 #endif
 579
 580 // Tells the browser process whether the web page wants the banner to be shown.
 581 // This is a reply from ChromeViewMsg_AppBannerPromptRequest.
 582 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_AppBannerPromptReply,
 583                     int /* request_id */,
 584                     blink::WebAppBannerPromptReply /* reply */)
 585
 586 // Tells the browser to restart the app banner display pipeline.
 587 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_RequestShowAppBanner,
 588                     int32_t /* request_id */)
 589
 590 // Sent by the renderer to indicate that a fields trial has been activated.
 591 IPC_MESSAGE_CONTROL1(ChromeViewHostMsg_FieldTrialActivated,
 592                      std::string /* name */)
 593
 594 // Record a sample string to a Rappor metric.
 595 IPC_MESSAGE_CONTROL2(ChromeViewHostMsg_RecordRappor,
 596                      std::string /* metric */,
 597                      std::string /* sample */)
 598
 599 // Record a domain and registry of a url to a Rappor metric.
 600 IPC_MESSAGE_CONTROL2(ChromeViewHostMsg_RecordRapporURL,
 601                      std::string /* metric */,
 602                      GURL /* sample url */)